Respuestas de los PPFF de la I.E a la encuesta aplicada, en %
PROGRAMA DE ENTRENAMIENTO CONDUCTUAL DE PADRES DE NIÑOS HIPERACTIVOS (BARKLEY 1995)
Competency level 16.1 : Plans to avoid environmentaly hazardous activities related to agriculture.
Duration : 04 periods.
Learning outcomes :
• States that environmental pollution can take place under various circumstances in agriculture.
• Names agricultural activities which adversely affect the environment.
• Describes the adverse effects on the environment by disorderly and unsuitable agricultural practices.
• Describes how to carry out environment friendly cultivation.
• Proposes methodologies to minimize environmental Hazards caused by agricultural practices.
Teaching-learning process: Engagement :
• Present a picture that consists of either unsystematic or unsuitable practices in agriculture or a disaster caused by same.
• Conduct a discussion highlighting the following points in relation to the picture. • There are bad practices in agriculture as a result of commercialization and
urbanization
• There is a bad impact on the environment due to harmful practices in agriculture. • There are various methods to overcome this situations
Proposed instructions for learning:
• Focus your attention on the adverse impacts caused by agricultural activities as listed below.
Group I Group II
• Usage of unsuitable methods for land preparation
• Improper usage of fertilizer • Unsystematic pesticide application
• Improper water management • Improper disposal of wastage • Non application of c farming
• Discuss the topic assigned to you with your group.
• Describe the adverse impacts made by the topics assign for you. • Describe the preventive action that can be taken to avoid these impacts • Design a posters to convey the message
• Present you finding to the whole class.
Guidelines to the explanation of subject matter:
• Conduct a discussion highlighting the following points.
• Improper agricultural activities result in Air Pollution, Bio Pollution underground water pollution and surface water pollution
• Failure to select crops suit to the land, results soil erosion eg. Steepy land
• Removing soil cover and using of wrong equipment and inproper land preparation results soil erosion
• As a result of not following soil conservation methods, soil erosion takes place • As a result of the failure to identify the deficiencies and failure to apply required
fertilizer leads to the following affects
• Excess Nitrates, Phosphates, and Sulphate accumulate in rivers, brooks and brooklets and pollute the surface and underground water
• Animals and humans are subject to diseases
• Disturbances to Hydrolic, Carbon and Oxygen cycles
• Excessive and non formal usage of pesticides and weedicides lead to the following damage
• effects muscular growth and respiration of insects • liable to cause diseases and destriction of useful animals • mutation in plants
• breakdown of food chain • pollution of soil and water
• Disorders in disposal of waste results in water and air pollution eg. Contamination by urine and dung
• Improper irrigation systems, and lack of maintenance of drainage systems leads to environmental pollution
• As a result of not failure to apply cropping systems and cropping patterns leads to environmental pollution
• To minimize environmental pollution made by adverse agricultural practices, the following steps can be applied
(eg. Salt (slopy agricultural land technique), contour bunds, stone bunds • Usage of suitable cropping systems and cropping patterns
• Integration of crop cultivation and animal husbandry • Usage of Organic fertilizer
• application of green manure
• biological nitrogen fixation by means of pulse crops • usage of crop residues as litter (stubble)
• usage of compost • usage of animal manure • usage of wormy compost
• Selecting of local crop varieties and carrying out breeding programmes
• Cultivation of crops which are suitable for the area and are resistant to pests and diseases
• Usage of improved low-cost and with low labour consumption requirement, equipments from the point of land preparation and to the point harvesting
• Control of pests, diseases and weeds by using local biological methods • Usage of integrated pest management system
Competency level 16.2 : Plans ecofriendly cropping systems and cropping patterns
Duration : 05 periods.
Learning outcomes :
• Describes various cropping systems and cropping patterns.
• Describes that cropping systems and cropping patterns can be applied without damaging the environment.
• Describes the advantages and disadvantages of each system.
• Studies and names the cropping systems and cropping patterns used in the school garden and others in the area.
• Describes the possibility of increasing harvest per unit area by applying various cropping patterns.
Teaching-learning process: Engagement :
• Present a photograph of a chena cultivation. • Let students study the photograph.
• Conduct a discussion highlighting undermentioned points. That,
• Chena cultivation is a conventional cropping system in Sri Lanka. • Other than chena cultivation there are other cropping systems • Dry farming
• Integrated farming system • Conservative farming
• There are various cropping patterns within a cropping system • Crop rotation
• Inter cropping • Mixed cropping • Relay cropping • Animal crop rotation
• Cropping systems and cropping patterns should be used to increase harvest per unit area
Proposed instructions for learning:
• Focus your attention on the topic assigned to your group regarding cropping systems and cropping patterns.
• Use the resource book.
• Identify the cropping system and cropping pattern assigned to your group.
• Describe the application of the cropping system and cropping patterns assigned to you.
• Name the crop/crop groups which can be cultivated under the said cropping system and cropping pattern.
• Discuss the advantages and disadvantages of these.
• Collect information about the places, either in your school garden or any other place in your area, where the cropping system and cropping patterns are in use.
• Prepare to present your findings to the class.
Guidelines to the explanation of subject matter:
• Conduct a discussion highlighting the following points. That,
• Chena cultivation is a conventional cultivation practices mainly used in the dry zone in Sri Lanka using only rain water
• Shifting of land in practice
• There are various steps in chena cultivation • land clearance
• burning • fencing
• Short term crops such as upland rice and maize is cultivated in chenas • There are advantages and disadvantages in chena cultivations
• Areas where the annual rainfall is less than 508 mm, cultivation done using the scantly available water effectively is referred as dry farming
• Principles of dry farming are applied in Sri Lanka for cultivation • there should be a system to retain rain water in this practice • There are various methods for same
• adding of organic matter • mulching of soil
• In dry farming from the point of land preparation to harvesting, in each step necessary measures have to be taken for water conservation
Group 3 • Conservation farming • Inter cropping • Mix cropping Group 2 • Integrated farming • Animal crop rotation • Relay cropping
Group 1
• Chena cultivation • Dry farming • Crop rotation
• There are advantages and disadvantages in dry farming
• Contribution of byproducts as raw-material for another product and exchange benefits among Crop production Animal husbandry and Power Generation in one single location is referred to as the integrated farming system.
• There are various units under the integrated farming system • Crop cultivation
• Power generation • Animal husbandry • Pasture cultivation
• There are advantages and disadvantages in the integrated farming system • Usage of suitable strategies to conserve soil, water and nutrients, in sustainable
crop cultivation by securing bio diversity referred to as conservation farming • There are various steps followed to conserve organisms, water and soil • There are sub units in conservation farming
• Agro forestry (Silvi culture)
• Crop stubble and mulching systems • There are advantages in Agro forestry
• In alley cropping selected tree crops are planted along the alleys and the intended crops are planted between the ally ways
• There are advantages is alley cropping
• Diversification of agro forestry has become a multiple level cropping system • Kandiyan Homegardesns are an example of the multiple layer cropping system • Water and soil conservation can be done by applying crop stubbles and mulching • In addition to the original crop cultivated in a field crop or crops cultivated without
disturbing the original crop is referred to as intercultivation • There are various advantages and disadvantages
• Cultivation of annual, biannual and perennial crops in a block of land, without creating a competition between the categories with equal care to maximize the level of utilization is referred as mixed cropping
• In chena cultivation, and Kandyan home garden, mixed cropping is applied • Various factors have to be considered when selecting crops for mixed cropping • There are advantages and disadvantages in mixed cropping
• When a crop ends its vegetative growth stage and reach the re-producing stage, cultivation of another crop in the same place is referred to as relay - cropping • There are various advantages and disadvantage in this system
• A set of identified crops cultivated systematically in a field, changing seasonally is referred as crop rotation
• There is an importance in crop rotation
• There are various factors to be considered in the selection of crops for crop- rotation
• There are various factors to be considered in the selection of crops for crop rotation
• Seasonal cultivation of crops and the use of animals in one particular field in rotation systems referred to as animal crop rotation
• In this, method, the field divided into three sections for, crop cultivation, rearing of animals and cultivation of pasture
Competency 17.0 : Plans to apply principles of economics to improve productivity